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The First Humans

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The First Humans Hominids are the family of mankind and his or her relatives. Written by Lin Donn Illustrated by Phillip Martin Edited by Richard Owens – PowerPoint PPT presentation

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Title: The First Humans


1
The First Humans
Hominids are the family of mankind and his or
her relatives.
Written by Lin Donn Illustrated by Phillip
Martin Edited by Richard Owens
2
65 Million Years Ago
Dinosaurs died out about 65 million years ago.
The first human like hominids did not appear
until around 3 million years ago.
Thus, no matter what you may have seen in the
movies, early man did not live during the same
period in history as dinosaurs! Not that early
many had it easy, but he did not have to fight
dinosaurs!
3
3 Million Years Ago
3 million years ago, our planet was teeming with
life!
There were eland (antelope), deer, giraffes,
hyenas, sheep, goats, horses, elephants, camels,
beavers, cave lions, ants, termites, woolly
mammoths, saber-toothed tigers, giant sharks,
dogs with huge teeth, and all kinds of birds and
plants and fish.
4
Very Early Humans
It was during this time that the higher primates,
including apes and early man, first appeared.
There was a difference between apes and man.
Early human-like hominids could stand upright.
Apes could not.
Their hands were different, too. Ape hands were
made for climbing and clinging. Mans hands were
jointed differently, which allowed them to make
and use tools.
5
Hominids
Hominid - Any member of the family of two-legged
primates that includes all humans.
6
Technology
  • Technology The use of skills and tools to meet
    practical needs. Stone tools were the most common
    technology. They were pounded to create
    knife-like sharpness.
  • Tools Stone tools could be used to cut, chop,
    and create spear heads for hunting.

7
Very Early Humans
How do scientists know about an early man who
lived 3 million years ago?
Lucy told them!
8
Lucy
In 1974, a skeleton was found in Africa. The
bones were those of a female, about 20 years old
or so when she died. Scientists named her Lucy.
About 3 million years
ago, when Lucy was alive, she was about 4 feet
tall and weighed about 50 pounds. Scientists
suspect that she fell into a lake or river and
drowned.
Scientists are like detectives. They can tell a
great deal from a skeleton, whether it's one year
old or 3 million years old!
9
Fossils Artifacts
Scientists use many clues to help them put pieces
of the past together. One thing they must know
is the difference between a fossil and an
artifact.
Fossils are remains of living things (plants,
animals, people).
Artifacts are remains of things that were made.
10
Homo Habilis - Handy Man
The Stone Age refers to the materials used to
make man-made tools. In the Stone Age, man made
tools out of stone. Homo Habilis - Handy Man
was one of the first hominids to use simple stone
tools.
Hunters Gatherers The Old Stone Age people
were hunters/gatherers. We know this because
scientists have found fossils and artifacts,
which reveal traces of their life. These people
did not plant crops. They gathered wild fruits,
nuts, berries, and vegetables. They also hunted
for their food.
11
Homo Habilis - Handy Man
These early human-like hominids were taller and
smarter than Lucys people, but they did not know
how to make fire.
When they broke camp, they probably tried to
bring fire with them by carrying lit branches to
use to start a new campfire.
If their branches went out, they did without fire
until they found something burning.
12
Homo Habilis - Handy Man
13
Nomads
  • Nomad - A person or group that moves from place
    to place.
  • Usually following seasons and food supply.
  • Old Stone age people were nomads. (New Stone Age
    people were not).

14
Border Cave
  • Located in Zululand, South Africa
  • Comfortable Homes (Grass Floors)
  • Campfires
  • Near Water

15
Homo Erectus - Upright Man
Many years passed. Another group of man was born
called Homo-Erectus. Scientists nicknamed this
group Upright Man. Upright Man did know how to
make fire.
That changed everything!
People began to cook their food, which helped to
reduce disease. People collected around the fire
each night, to share stories of the day's hunt
and activities, which helped to develop a spirit
of community.
16
Homo Erectus - Upright Man
These Stone Age people were about the same size
as modern humans. Their tool-making skills were
considerably improved. Their weapons included
stone axes and knives.
Because Upright Man could make fire, he was free
to move about in search of food. He did not have
to worry about freezing. He made warm clothes
from animal skins. At night, he built a campfire
to cook his food and to stay warm.
17
Man Leaves Home
About one million years ago, Upright Man began to
slowly leave Africa. These early people began to
populate the world.
They did not need a boat. The Ice Age was here!
They traveled across giant walkways of frozen
ice, over what later would become vast rivers and
seas.
Scientists have found artifacts of their tools
and weapons, which help us to understand how they
lived, where they went, and how they got there.
18
Migration
Migration the seasonal movement of animals from
one region to another. Movement from one part of
something to another. Old Stone Age people
migrated from season to season, following the
warmth and food.
19
Neanderthals
One day, scientists found a new skeleton. This
skeleton was from another group of early men.
Scientists named this man Neanderthal man, after
the valley in which the skeleton had been found.
Scientists announced that these early men were
dim-witted brutes, who walked with bent knees,
with their heads slung forward on their big
necks. Could these early people really be our
ancestors?
20
Neanderthals

But scientists had made a mistake!
The bones were bent because they were part of the
skeleton of an old man suffering from arthritis!
Arthritis is a disease that bends and cripples
bones.
21
Neanderthals
Still, Neanderthals were different from other
species of early humans. They were tall and
smart, and used caves as their homes. They were
great hunters.
Considering how smart they were, and how advanced
for their time, scientists are puzzled that the
Neanderthals were one of the early species of man
to die out. Many species of man died out in these
early days. But why the Neanderthals? It is a
history mystery.
22
Cro-Magnon Man
Another group of early men stood out during this
period. Scientists nicknamed this group
Cro-Magnon man.
Cro-Magnon man lived in Europe.
This group did not live a life of constant
struggle for survival because they worked
together to provide food for their tribe. This
was the start of community.
23
Cro-Magnon Man
These Stone Age people learned to cure and store
food for the long winter. They used traps, which
allowed them to catch food while they were busy
doing something else. Fisherman used nets woven
from vines and fishhooks.
Some groups built rafts and canoes to catch
bigger fish in deeper waters.
They made clothing and jewelry. They invented the
bow and arrow.
24
Homo Sapiens - Wise Man
Homo-Sapiens Anatomically correct Modern
Humans Oldest fossils found are perhaps 195,000
years old Found in Africa
25
Recap
We know about early Stone Age people because
scientists have found fossils and artifacts that
reveal traces of their life.
Man went through many stages to evolve into the
humans of today! Since this evolution covers
roughly 3 million years, you might say it took
man a long time to grow up!
26
The Human Timeline
27
Primate Evolution
28
Primate Evolution
29
Questions?
  1. What is a hunter-gatherer?
  2. What is a Stone Age?
  3. Why was the ability to make fire so important?
  4. How could early humans travel from Africa to
    Australia without a boat?
  5. What did Cro-Magnon man paint on cave walls?
  6. Why did Cro-Magnon man paint on cave walls?
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